Home / 68,274,664,095.13-94,216,991,019.78-37,792,097,170.27

Finding the Fourth Proportional to 68,274,664,095.13, 94,216,991,019.78 and 37,792,097,170.27

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Solution

The fourth proportional to 68,274,664,095.13, 94,216,991,019.78 and 37,792,097,170.27 is: 52,151,961,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274,664,095.13 : 94,216,991,019.78 = 37,792,097,170.27 : x
  2. Step 2: Convert to fraction form
    68,274,664,095.13/94,216,991,019.78 = 37,792,097,170.27/x
  3. Step 3: Cross multiply
    68,274,664,095.13x = 94,216,991,019.78 × 37,792,097,170.27
  4. Step 4: Simplify right side
    68,274,664,095.13x = 3,560,657,679,709,981,638,656
  5. Step 5: Solve for x
    x = 3,560,657,679,709,981,638,656/68,274,664,095.13
  6. Step 6: Final answer
    x = 52,151,961,886.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.